About the Number

213308280

213308279 ← → 213308281

2進数表記:1100101101101101001101111000

漢数字表記:二億千三百三十万八千二百八十

素因数分解:

2 3 × 3 2 × 5 1 × 479 1 × 1237 1

素因数の和:1733
約数の個数: 96
約数和(自身を含む): 695260800
約数和(自身を除く): 481952520

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 479, 958, 1237, 1437, 1916, 2395, 2474, 2874, 3711, 3832, 4311, 4790, 4948, 5748, 6185, 7185, 7422, 8622, 9580, 9896, 11133, 11496, 12370, 14370, 14844, 17244, 18555, 19160, 21555, 22266, 24740, 28740, 29688, 34488, 37110, 43110, 44532, 49480, 55665, 57480, 74220, 86220, 89064, 111330, 148440, 172440, 222660, 445320, 592523, 1185046, 1777569, 2370092, 2962615, 3555138, 4740184, 5332707, 5925230, 7110276, 8887845, 10665414, 11850460, 14220552, 17775690, 21330828, 23700920, 26663535, 35551380, 42661656, 53327070, 71102760, 106654140, 213308280]

約数ペア:
[(1, 213308280), (2, 106654140), (3, 71102760), (4, 53327070), (5, 42661656), (6, 35551380), (8, 26663535), (9, 23700920), (10, 21330828), (12, 17775690), (15, 14220552), (18, 11850460), (20, 10665414), (24, 8887845), (30, 7110276), (36, 5925230), (40, 5332707), (45, 4740184), (60, 3555138), (72, 2962615), (90, 2370092), (120, 1777569), (180, 1185046), (360, 592523), (479, 445320), (958, 222660), (1237, 172440), (1437, 148440), (1916, 111330), (2395, 89064), (2474, 86220), (2874, 74220), (3711, 57480), (3832, 55665), (4311, 49480), (4790, 44532), (4948, 43110), (5748, 37110), (6185, 34488), (7185, 29688), (7422, 28740), (8622, 24740), (9580, 22266), (9896, 21555), (11133, 19160), (11496, 18555), (12370, 17244), (14370, 14844)]

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